Flexible freight bag base cloth cutting device

By designing a container bag base cloth cutting device that can quickly change tools and ensure the base cloth is level and aligned, the problem of traditional devices requiring removal and replacement tools and base cloth cutting inclination is solved, achieving a more efficient and neat cutting effect.

CN222613833UActive Publication Date: 2025-03-14QINGDAO YONGJIAMAO PACKING CO LTD
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Patent Information

Application Number
CN202421342912.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-14
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The traditional container bag base cloth cutting device requires disassembly and replace the tool, and the base cloth is not easy to align when loading and unloading, resulting in a tilt of the cutting.

Method used

A container bag base cloth cutting device is designed, using a fast-changing hot cutter and cold cutter, which can achieve rapid tool replacement by converting motors and extrusion shafts, and ensure smooth alignment of base cloth through adsorption housing and transmission belt systems.

Benefits of technology

It realizes the quick and convenient tool replacement, avoids the tedious process of disassembly of traditional devices, and ensures the neatness of the base cloth, solving the problem of cutting inclination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flexible freight bag base cloth cutting device, and relates to the field of flexible freight bags. The flexible freight bag base cloth cutting device comprises a placing plate, the upper surface of the placing plate is fixedly connected with a cutting table, the two sides of the placing plate are fixedly connected with guide side plates, the inner sides of the guide side plates are slidably connected with an adsorption shell, the upper end of the adsorption shell is fixedly connected with and penetrates through an adsorption motor, and the surfaces of the guide side plates are fixedly connected with a wrapping shell. According to the flexible freight bag base cloth cutting device, a conversion motor is started to drive a conversion shaft to rotate, a cutter shell is pushed, a proper cutter on the inner side of the cutter shell is pushed and extruded by an extrusion shaft, a cutting motor is started to drive an eccentric wheel to rotate, a pressing frame descends to drive a cutting frame, the cutter shell descends, and base cloth is cut through the cutter; the hot cutter and the cold cutter are mounted on the inner side of the cutter shell, so that the cutter can be quickly replaced, the effect of quickly replacing the adaptive cutter is achieved, and the problem that the cutter needs to be detached during cutting is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of container bags, in particular to a container bag base cloth cutting device. Background Art

[0002] Container bags are called flexible container bags, also known as big bags and ton bags. They are soft and bendable packaging containers. They are large-volume transport bags made of foldable rubber-coated cloth, resin-processed cloth and other soft materials. Container bags are particularly suitable for mechanized operations and are ideal for storage, packaging and transportation. They can be widely used in the packaging of bulk materials such as cement, fertilizers, salt, sugar, chemical raw materials, and ores for road, rail and sea transportation.

[0003] The base fabric of bulk bags needs to be cut during production. Some base fabrics are coated and some are not. Different knives are needed for cutting coated and non-coated base fabrics. Traditional cutting devices need to be disassembled and replaced. In addition, it is not convenient to align the base fabric during loading and unloading, resulting in tilted cutting. Therefore, a base fabric cutting device for bulk bags is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a container bag base cloth cutting device, which solves the problems raised in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a container bag base cloth cutting device, including a placing plate, the upper surface of the placing plate is fixedly connected to a cutting table, the two sides of the placing plate are fixedly connected to guide side plates, the inner side of the guide side plate is slidably connected to an adsorption shell, the upper end of the adsorption shell is fixedly connected and penetrated by an adsorption motor, the surface of the guide side plate is fixedly connected to a wrapping shell, the outer surface of the wrapping shell is fixedly connected to a discharging motor, the output end of the discharging motor is fixedly connected to a linkage shaft, the outer surface of the linkage shaft is sleeved with a transmission belt, the transmission belt is on the inner side of the guide side plate, and the outer surface of the linkage shaft is meshed with a combination of teeth, The combined teeth are rotatably connected to the wrapping shell, and a carrying rod is meshed on the outer surface of the combined teeth, which is threadedly connected to the adsorption shell, the upper end of the guide side plate is fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a cutting motor, the output end of the cutting motor is fixedly connected to an eccentric wheel, the surface of the eccentric wheel is slidably connected to a pressing frame, the lower end of the pressing frame is fixedly connected to a cutting frame, the cutting frame is slidably connected to the supporting frame, the inner side of the cutting frame is fixedly connected to a conversion motor, the output end of the conversion motor is fixedly connected to a conversion shaft, the outer surface of the conversion shaft is meshed with a knife shell, the inner side of the knife shell is rotatably connected to an extrusion shaft, and the extrusion shaft is fixedly connected to the cutting frame.

[0008] Preferably, the adsorption shell is composed of an air storage shell, a base and an adsorption plate. The air storage shell is a square empty shell. The lower end of the air storage shell is fixedly connected to the base. The lower end of the air storage shell is fixedly connected to the adsorption plate, and the adsorption plate passes through the base.

[0009] Preferably, the middle of the linkage shaft is a round shaft, gears are arranged at both ends of the round shaft, and the outer surface of the linkage shaft is sleeved on the outside of the transmission belt.

[0010] Preferably, the combined teeth are composed of a spur gear and a first bevel gear, the spur gear is meshed with the linkage shaft, the end surface of the spur gear is fixedly connected with the first bevel gear, and the outer surface of the first bevel gear is meshed with the carrying rod.

[0011] Preferably, the transport rod is composed of a second bevel gear and a threaded rod, the outer surface of the second bevel gear is meshed with the first bevel gear, the end surface of the second bevel gear is fixedly connected to the threaded rod, and the outer surface of the threaded rod is threadedly connected to the base of the adsorption shell.

[0012] Preferably, the blade housing is in the shape of a triangular prism-shaped hollow shell, a circular hole is provided in the middle of the blade housing, the extrusion shaft passes through the hole, a hot cutting knife and a cold cutting knife are provided inside the blade housing, and gears are provided at both ends of the blade housing.

[0013] (III) Beneficial effects

[0014] The utility model provides a container bag base cloth cutting device, which has the following beneficial effects:

[0015] 1. The container bag base cloth cutting device starts the conversion motor to drive the conversion shaft to rotate, so that the knife housing is pushed, and the suitable knife inside the knife housing is pushed and squeezed by the extrusion shaft. The eccentric wheel is driven to rotate by the cutting motor, so that the pressing frame is lowered and drives the cutting frame to lower the knife housing to cut the base cloth with the knife. By installing a hot cutting knife and a cold cutting knife on the inside of the knife housing, the knife can be quickly replaced, achieving the effect of quickly replacing the adapted knife, and solving the problem that the knife needs to be disassembled when replacing the knife during cutting.

[0016] 2. The container bag base cloth cutting device starts the discharging motor to drive the linkage shaft to rotate, so that the linkage shaft drives the combined gear to rotate, the first bevel gear drives the second bevel gear to rotate, the transport rod rotates to push the base to move, and the adsorption shell moves to the top of the base cloth. The adsorption motor is started to draw the airflow of the wrapped shell, so that the adsorption plate generates suction to adsorb the base cloth, and the transport rod rotates to drive the base cloth to a suitable position. The base cloth is dragged by adsorbing one end of the base cloth to keep it flat, so that the base cloth can be cut more neatly, thereby solving the problem of the base cloth cutting cut being not neat and tilted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cutting frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adsorption shell of the utility model;

[0020] Figure 4 This is a schematic diagram of the knife shell structure of the utility model.

[0021] Among them, 1. placement plate; 2. cutting table; 3. guide side plate; 4. adsorption shell; 401. air chamber shell; 402. base; 403. adsorption plate; 5. adsorption motor; 6. wrapping shell; 7. discharge motor; 8. linkage shaft; 9. transmission belt; 10. combination gear; 101. spur gear; 102. first bevel gear; 11. carrying rod; 111. second bevel gear; 112. threaded rod; 12. support frame; 13. cutting motor; 14. eccentric wheel; 15. pressing frame; 16. cutting frame; 17. conversion motor; 18. conversion shaft; 19. knife shell; 20. extrusion shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a container bag base cloth cutting device, such as Figure 1-4 As shown, it includes a placing plate 1, the upper surface of the placing plate 1 is fixedly connected to a cutting table 2, both sides of the placing plate 1 are fixedly connected to guide side plates 3, the inner side of the guide side plates 3 is slidably connected to an adsorption shell 4, the upper end of the adsorption shell 4 is fixedly connected and penetrated by an adsorption motor 5, the adsorption shell 4 is composed of an air chamber shell 401, a base 402 and an adsorption disk 403, the air chamber shell 401 is a square empty shell in shape, the lower end of the air chamber shell 401 is fixedly connected to the base 402, the lower end of the air chamber shell 401 is fixedly connected to the adsorption disk 403, the adsorption disk 403 penetrates the base 402, the adsorption shell 4 can use the adsorption motor 5 to extract internal air, so that the adsorption disk 403 generates suction to grasp the base cloth, thereby facilitating the transportation of the base cloth.

[0024] A wrapping shell 6 is fixedly connected to the surface of the guide side plate 3, and the outer surface of the wrapping shell 6 is fixedly connected to the discharging motor 7. A linkage shaft 8 is fixedly connected to the output end of the discharging motor 7. A transmission belt 9 is sleeved on the outer surface of the linkage shaft 8. The middle of the linkage shaft 8 is a round shaft, and gears are arranged at both ends of the round shaft. The outer surface of the linkage shaft 8 is sleeved on the outside of the transmission belt 9. The linkage shaft 8 can drive the transmission belt 9 to rotate while pushing the combined gear 10 to rotate.

[0025] The transmission belt 9 is on the inner side of the guide side plate 3, and the outer surface of the linkage shaft 8 is meshed with a combined tooth 10, which is rotatably connected to the wrapping shell 6. The outer surface of the combined tooth 10 is meshed with a carrying rod 11, and the carrying rod 11 is threadedly connected to the adsorption shell 4. The combined tooth 10 is composed of a spur gear 101 and a first bevel gear 102. The spur gear 101 is meshed with the linkage shaft 8, and the end face of the spur gear 101 is fixedly connected with the first bevel gear 102, and the outer surface of the first bevel gear 102 is meshed with the carrying rod 11. The combined tooth 10 can make the carrying rod 11 and the transmission belt 9 produce linkage, so that the transmission belt 9 can move while the carrying rod 11 rotates, so that when the carrying rod 11 drives the adsorption shell 4 to move to the top of the next base cloth, the transmission belt 9 can reverse and correct the cut of the base cloth so that it can be aligned and flat with the transmission belt 9.

[0026] The upper end of the guide side plate 3 is fixedly connected to a support frame 12, and the carrying rod 11 is composed of a second bevel gear 111 and a threaded rod 112. The outer surface of the second bevel gear 111 is meshed with the first bevel gear 102, and the end face of the second bevel gear 111 is fixedly connected to the threaded rod 112. The outer surface of the threaded rod 112 is threadedly connected to the base 402 of the adsorption shell 4, and the carrying rod 11 can rotate to drive the adsorption shell 4 to move.

[0027] A cutting motor 13 is fixedly connected to the upper end of the support frame 12, and an eccentric wheel 14 is fixedly connected to the output end of the cutting motor 13. A pressing frame 15 is slidably connected to the surface of the eccentric wheel 14, and a cutting frame 16 is fixedly connected to the lower end of the pressing frame 15. The cutting frame 16 is slidably connected to the support frame 12, and a conversion motor 17 is fixedly connected to the inner side of the cutting frame 16. A conversion shaft 18 is fixedly connected to the output end of the conversion motor 17, and a knife housing 19 is meshed on the outer surface of the conversion shaft 18. An extrusion shaft 20 is rotatably connected to the inner side of the knife housing 19. The cross-section of the extrusion shaft 20 is a water drop shape, which can squeeze and prevent the lower tool from retreating to the inner side of the knife housing 19. The extrusion shaft 20 is fixedly connected to the cutting frame 16. The knife housing 19 is a triangular prism-shaped empty shell. A circular hole is opened in the middle of the knife housing 19, and the extrusion shaft 20 runs through it. A hot cutting knife and a cold cutting knife are arranged on the inner side of the knife housing 19. Gears are arranged at both ends of the knife housing 19. The knife housing 19 can store knives so that the hot cutting knife and the cold cutting knife can be quickly rotated and switched as needed.

[0028] Working principle: when in use, first place the base cloth on the surface of the placing plate 1, start the discharging motor 7 to drive the linkage shaft 8 to rotate, so that the linkage shaft 8 drives the combined gear 10 to rotate, so that the first bevel gear 102 drives the second bevel gear 111 to rotate, so that the conveying rod 11 rotates to push the base 402 to move, so that the adsorption shell 4 moves to the top of the base cloth, and the airflow of the wrapping shell 6 is pumped by starting the adsorption motor 5, so that the adsorption disk 403 generates suction to adsorb the base cloth, and the conveying rod 11 rotates, so that the adsorption shell 4 drives the base cloth to the appropriate position, and the conversion shaft 18 is driven to rotate by starting the conversion motor 17, so that the knife shell 19 is pushed, so that the appropriate knife inside the knife shell 19 is pushed and squeezed by the extrusion shaft 20, and the eccentric wheel 14 is driven to rotate by starting the cutting motor 13, so that the pressing frame 15 descends and drives the cutting frame 16, so that the knife shell 19 descends and uses the knife to cut the base cloth, and after cutting is completed, the discharging motor 7 is started to drive the linkage shaft 8 to rotate, so that the transmission belt 9 sends the cut base cloth out of the device, and then reverses again to drive the adsorption shell 4 to move and adsorb the base cloth.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A container bag base cloth cutting device, comprising a placement plate (1), characterized in that: The upper surface of the placement plate (1) is fixedly connected to a cutting table (2), the two sides of the placement plate (1) are fixedly connected to guide side plates (3), the inner side of the guide side plates (3) is slidably connected to an adsorption shell (4), the upper end of the adsorption shell (4) is fixedly connected to and penetrates an adsorption motor (5), the surface of the guide side plate (3) is fixedly connected to a wrapping shell (6), the outer surface of the wrapping shell (6) is fixedly connected to a discharge motor (7), the output end of the discharge motor (7) is fixedly connected to a linkage shaft (8), the outer surface of the linkage shaft (8) is sleeved with a transmission belt (9), the transmission belt (9) is on the inner side of the guide side plate (3), the outer surface of the linkage shaft (8) is meshed with a combination tooth (10), the combination tooth (10) is rotatably connected to the wrapping shell (6), the outer surface of the combination tooth (10) is meshed with a carrying rod (11), the carrying rod (11) is meshed with ) is threadedly connected to the adsorption shell (4), the upper end of the guide side plate (3) is fixedly connected to a support frame (12), the upper end of the support frame (12) is fixedly connected to a cutting motor (13), the output end of the cutting motor (13) is fixedly connected to an eccentric wheel (14), the surface of the eccentric wheel (14) is slidably connected to a pressing frame (15), the lower end of the pressing frame (15) is fixedly connected to a cutting frame (16), the cutting frame (16) is slidably connected to the support frame (12), the inner side of the cutting frame (16) is fixedly connected to a conversion motor (17), the output end of the conversion motor (17) is fixedly connected to a conversion shaft (18), the outer surface of the conversion shaft (18) is meshed with a knife housing (19), the inner side of the knife housing (19) is rotatably connected to an extrusion shaft (20), and the extrusion shaft (20) is fixedly connected to the cutting frame (16).

2. The container bag base cloth cutting device according to claim 1, characterized in that: The adsorption shell (4) is composed of an air chamber shell (401), a base (402) and an adsorption disk (403). The air chamber shell (401) is in the shape of a square hollow shell. The lower end of the air chamber shell (401) is fixedly connected to the base (402). The lower end of the air chamber shell (401) is fixedly connected to the adsorption disk (403). The adsorption disk (403) passes through the base (402).

3. The container bag base cloth cutting device according to claim 1, characterized in that: The middle of the linkage shaft (8) is a round shaft, and gears are arranged at both ends of the round shaft. The outer surface of the linkage shaft (8) is sleeved on the outside of the transmission belt (9).

4. The container bag base cloth cutting device according to claim 1, characterized in that: The combined gear (10) is composed of a spur gear (101) and a first bevel gear (102); the spur gear (101) is meshed with the linkage shaft (8); the end surface of the spur gear (101) is fixedly connected to the first bevel gear (102); and the outer surface of the first bevel gear (102) is meshed with the transport rod (11).

5. A container bag base cloth cutting device according to claim 1 or 2, characterized in that: The transport rod (11) is composed of a second bevel gear (111) and a threaded rod (112); the outer surface of the second bevel gear (111) is meshed with the first bevel gear (102); the end surface of the second bevel gear (111) is fixedly connected to the threaded rod (112); and the outer surface of the threaded rod (112) is threadedly connected to the base (402) of the adsorption shell (4).

6. The container bag base cloth cutting device according to claim 1, characterized in that: The knife housing (19) is in the shape of a triangular prism-shaped hollow shell. A circular hole is provided in the middle of the knife housing (19) through which the extrusion shaft (20) passes. A hot cutting knife and a cold cutting knife are provided inside the knife housing (19). Gears are provided at both ends of the knife housing (19).